How to install a USIM card in the Samsung Galaxy S26 series

Last Update date : Feb 27. 2026

A USIM card is an essential component for connecting to a mobile network. If the card is inserted in the wrong direction or not properly secured in the tray, it may cause damage to the tray or result in device malfunction. As the USIM card and tray are small components, it is important to check the correct orientation and position before installation.

Inserting a USIM Card into the Galaxy S26 series

Before installing the USIM card, it is recommended to power off the device and work in a stable environment. To properly install the USIM card, follow the steps below in order and insert it accurately.

1. Galaxy S26 and S26+

The SIM card tray of the Galaxy S26 and S26+ is located at the bottom left side of the device.

Bottom-left area of the device highlighted

Step 1. Use the ejection pin to press the hole on the SIM card tray to detach the tray.

Blue arrow indicates the SIM card tray hole

Step 2. Pull out the detached SIM card tray completely.

Blue arrow indicates the direction away from the SIM card tray

Step 3. Place the USIM card into the slot of the SIM card tray with the metal contacts facing upward, then gently press it to ensure it is securely fitted.

USIM card is inserted in the single SIM card tray USIM card is inserted in the single SIM card tray

[Single SIM]

USIM card is inserted in the Dual SIM card tray front USIM card is inserted in the Dual SIM card tray front

[Dual SIM1]

USIM card is inserted in the Dual SIM card tray back USIM card is inserted in the Dual SIM card tray back

[Dual SIM2]

Note: Dual SIM support may vary by country or region.

Step 4. Reinsert the SIM card tray with the USIM card into the tray slot of the device.

SIM card tray is inserted into the device

2. Galaxy S26 Ultra

The SIM card tray of the Galaxy S26 Ultra is located at the bottom right side of the device.

Bottom-right area of the device highlighted

Step 1. Use the ejection pin to press the hole on the SIM card tray to detach the tray.

Blue arrow indicates the SIM card tray hole

Step 2. Pull out the detached SIM card tray completely.

Blue arrow indicates the direction away from the SIM card tray

Step 3. Place the USIM card into the slot of the SIM card tray with the metal contacts facing upward, then gently press it to ensure it is securely fitted.

USIM card is inserted in the single SIM card tray USIM card is inserted in the single SIM card tray

[Single SIM]

USIM card is inserted in the Dual SIM card tray front USIM card is inserted in the Dual SIM card tray front

[Dual SIM1]

USIM card is inserted in the Dual SIM card tray back USIM card is inserted in the Dual SIM card tray back

[Dual SIM2]

Step 4. Reinsert the SIM card tray with the USIM card into the tray slot of the device.

SIM card tray is inserted into the device

Precautions When Installing a USIM Card

  • Always use the provided ejection pin when removing the tray.

  • Use only a Nano-SIM card. Using a different size SIM card or a modified SIM card may cause damage to the device.

  • Inserting the ejection pin into the tray hole at an angle may cause device damage. Insert it vertically.

  • Inserting the tray while it is wet may cause damage to the device. Ensure it is completely dry before reinserting.

  • Fully insert the tray into the slot to prevent foreign substances from entering the device.

  • If the USIM card is scratched or bent, the data stored on the card may be damaged.

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